4th 9 weeks exam

Genetics is the study of (a)   .

• offspring
• heredity
• organisms
• teenage mutant ninja turtles

Tags

NGSS.MS-LS4-4

What controls traits?

• purebred

• the control center of the nervous system

• genes

• intercostal muscles

Tags

NGSS.MS-LS3-1

NGSS.MS-LS4-4

"Phenotype" refers to an organism's (a)   characteristics.

• genetic
• physical
• recessive
• dominant

Tags

NGSS.HS-LS3-2

NGSS.HS-LS4-2

NGSS.HS-LS4-4

"Genotype" refers to an organism's __________ makeup.

• genetic

• physical

• recessive

• dominant

Tags

NGSS.HS-LS1-1

NGSS.HS-LS3-1

Which of the following genotypes are homozygous recessive?

• LL

• Tt

• bb

• TT

Which of the following genotype is homozygous dominant?

• GG

• gg

• Gg

• Uu

Which of the following genotypes is heterozygous?

• yy

• Hh

• HH

• rr

Which of the following is a genotype?

• brown eyes

• widow's peak

• red hair

• Vv

Tags

NGSS.HS-LS3-2

Which of the following is a phenotype?

• Gg

• CC

• hair texture

• ee

Tags

NGSS.MS-LS4-4

How many pairs of chromosomes do human have?

• 22

• 23

• 24

• 25